<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			*{
				margin: 0px;
				padding: 0px;
			}
			html,
			body{
				width: 100%;
				height: 100%;
				overflow: hidden;
			}
			.wrap{
				width: 40px;
				height: 300px;
				border: 1px solid;
				margin: 100px auto;
				overflow: hidden;
			}
			.wrap > .inner{
				height: 600px;
				background-image: repeating-linear-gradient(-50deg, black 0px, black 10px, white 10px, white 20px);
				transition: 3s;
			}
			.wrap:hover .inner{
				margin-top: -300px;
				
			}
		</style>
	</head>
	<body>
		<div class="wrap">
			<div class="inner">
				
			</div>
		</div>
	</body>
</html>
